結果
| 問題 |
No.5011 Better Mo's Algorithm is Needed!! (Weighted)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2022-12-17 13:46:35 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 4,909 ms / 5,000 ms |
| コード長 | 18,899 bytes |
| コンパイル時間 | 5,142 ms |
| 実行使用メモリ | 10,388 KB |
| スコア | 43,401,326,439 |
| 最終ジャッジ日時 | 2022-12-17 14:05:40 |
| 合計ジャッジ時間 | 644,735 ms |
|
ジャッジサーバーID (参考情報) |
judge16 / judge11 |
| 純コード判定しない問題か言語 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 120 |
ソースコード
/**
* date : 2022-12-17 13:45:37
*/
#define NDEBUG
using namespace std;
// intrinstic
#include <immintrin.h>
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cfenv>
#include <cfloat>
#include <chrono>
#include <cinttypes>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdarg>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <deque>
#include <fstream>
#include <functional>
#include <initializer_list>
#include <iomanip>
#include <ios>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <streambuf>
#include <string>
#include <tuple>
#include <type_traits>
#include <typeinfo>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
// utility
namespace Nyaan {
using ll = long long;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128_t;
using u128 = __uint128_t;
template <typename T>
using V = vector<T>;
template <typename T>
using VV = vector<vector<T>>;
using vi = vector<int>;
using vl = vector<long long>;
using vd = V<double>;
using vs = V<string>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<long long>>;
template <typename T, typename U>
struct P : pair<T, U> {
template <typename... Args>
P(Args... args) : pair<T, U>(args...) {}
using pair<T, U>::first;
using pair<T, U>::second;
P &operator+=(const P &r) {
first += r.first;
second += r.second;
return *this;
}
P &operator-=(const P &r) {
first -= r.first;
second -= r.second;
return *this;
}
P &operator*=(const P &r) {
first *= r.first;
second *= r.second;
return *this;
}
template <typename S>
P &operator*=(const S &r) {
first *= r, second *= r;
return *this;
}
P operator+(const P &r) const { return P(*this) += r; }
P operator-(const P &r) const { return P(*this) -= r; }
P operator*(const P &r) const { return P(*this) *= r; }
template <typename S>
P operator*(const S &r) const {
return P(*this) *= r;
}
P operator-() const { return P{-first, -second}; }
};
using pl = P<ll, ll>;
using pi = P<int, int>;
using vp = V<pl>;
constexpr int inf = 1001001001;
constexpr long long infLL = 4004004004004004004LL;
template <typename T>
int sz(const T &t) {
return t.size();
}
template <typename T, typename U>
inline bool amin(T &x, U y) {
return (y < x) ? (x = y, true) : false;
}
template <typename T, typename U>
inline bool amax(T &x, U y) {
return (x < y) ? (x = y, true) : false;
}
template <typename T>
inline T Max(const vector<T> &v) {
return *max_element(begin(v), end(v));
}
template <typename T>
inline T Min(const vector<T> &v) {
return *min_element(begin(v), end(v));
}
template <typename T>
inline long long Sum(const vector<T> &v) {
return accumulate(begin(v), end(v), 0LL);
}
template <typename T>
int lb(const vector<T> &v, const T &a) {
return lower_bound(begin(v), end(v), a) - begin(v);
}
template <typename T>
int ub(const vector<T> &v, const T &a) {
return upper_bound(begin(v), end(v), a) - begin(v);
}
constexpr long long TEN(int n) {
long long ret = 1, x = 10;
for (; n; x *= x, n >>= 1) ret *= (n & 1 ? x : 1);
return ret;
}
template <typename T, typename U>
pair<T, U> mkp(const T &t, const U &u) {
return make_pair(t, u);
}
template <typename T>
vector<T> mkrui(const vector<T> &v, bool rev = false) {
vector<T> ret(v.size() + 1);
if (rev) {
for (int i = int(v.size()) - 1; i >= 0; i--) ret[i] = v[i] + ret[i + 1];
} else {
for (int i = 0; i < int(v.size()); i++) ret[i + 1] = ret[i] + v[i];
}
return ret;
};
template <typename T>
vector<T> mkuni(const vector<T> &v) {
vector<T> ret(v);
sort(ret.begin(), ret.end());
ret.erase(unique(ret.begin(), ret.end()), ret.end());
return ret;
}
template <typename F>
vector<int> mkord(int N,F f) {
vector<int> ord(N);
iota(begin(ord), end(ord), 0);
sort(begin(ord), end(ord), f);
return ord;
}
template <typename T>
vector<int> mkinv(vector<T> &v) {
int max_val = *max_element(begin(v), end(v));
vector<int> inv(max_val + 1, -1);
for (int i = 0; i < (int)v.size(); i++) inv[v[i]] = i;
return inv;
}
vector<int> mkiota(int n) {
vector<int> ret(n);
iota(begin(ret), end(ret), 0);
return ret;
}
template <typename T>
T mkrev(const T &v) {
T w{v};
reverse(begin(w), end(w));
return w;
}
template <typename T>
bool nxp(vector<T> &v) {
return next_permutation(begin(v), end(v));
}
template <typename T>
using minpq = priority_queue<T, vector<T>, greater<T>>;
} // namespace Nyaan
// bit operation
namespace Nyaan {
__attribute__((target("popcnt"))) inline int popcnt(const u64 &a) {
return _mm_popcnt_u64(a);
}
inline int lsb(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int ctz(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int msb(const u64 &a) { return a ? 63 - __builtin_clzll(a) : -1; }
template <typename T>
inline int gbit(const T &a, int i) {
return (a >> i) & 1;
}
template <typename T>
inline void sbit(T &a, int i, bool b) {
if (gbit(a, i) != b) a ^= T(1) << i;
}
constexpr long long PW(int n) { return 1LL << n; }
constexpr long long MSK(int n) { return (1LL << n) - 1; }
} // namespace Nyaan
// inout
namespace Nyaan {
template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
os << p.first << " " << p.second;
return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p) {
is >> p.first >> p.second;
return is;
}
template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v) {
int s = (int)v.size();
for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v) {
for (auto &x : v) is >> x;
return is;
}
istream &operator>>(istream &is, __int128_t &x) {
string S;
is >> S;
x = 0;
int flag = 0;
for (auto &c : S) {
if (c == '-') {
flag = true;
continue;
}
x *= 10;
x += c - '0';
}
if (flag) x = -x;
return is;
}
istream &operator>>(istream &is, __uint128_t &x) {
string S;
is >> S;
x = 0;
for (auto &c : S) {
x *= 10;
x += c - '0';
}
return is;
}
ostream &operator<<(ostream &os, __int128_t x) {
if (x == 0) return os << 0;
if (x < 0) os << '-', x = -x;
string S;
while (x) S.push_back('0' + x % 10), x /= 10;
reverse(begin(S), end(S));
return os << S;
}
ostream &operator<<(ostream &os, __uint128_t x) {
if (x == 0) return os << 0;
string S;
while (x) S.push_back('0' + x % 10), x /= 10;
reverse(begin(S), end(S));
return os << S;
}
void in() {}
template <typename T, class... U>
void in(T &t, U &...u) {
cin >> t;
in(u...);
}
void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u) {
cout << t;
if (sizeof...(u)) cout << sep;
out(u...);
}
void outr() {}
template <typename T, class... U, char sep = ' '>
void outr(const T &t, const U &...u) {
cout << t;
outr(u...);
}
struct IoSetupNya {
IoSetupNya() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout << fixed << setprecision(15);
cerr << fixed << setprecision(7);
}
} iosetupnya;
} // namespace Nyaan
// debug
#ifdef NyaanDebug
#define trc(...) (void(0))
#else
#define trc(...) (void(0))
#endif
#ifdef NyaanLocal
#define trc2(...) (void(0))
#else
#define trc2(...) (void(0))
#endif
// macro
#define each(x, v) for (auto&& x : v)
#define each2(x, y, v) for (auto&& [x, y] : v)
#define all(v) (v).begin(), (v).end()
#define rep(i, N) for (long long i = 0; i < (long long)(N); i++)
#define repr(i, N) for (long long i = (long long)(N)-1; i >= 0; i--)
#define rep1(i, N) for (long long i = 1; i <= (long long)(N); i++)
#define repr1(i, N) for (long long i = (N); (long long)(i) > 0; i--)
#define reg(i, a, b) for (long long i = (a); i < (b); i++)
#define regr(i, a, b) for (long long i = (b)-1; i >= (a); i--)
#define fi first
#define se second
#define ini(...) \
int __VA_ARGS__; \
in(__VA_ARGS__)
#define inl(...) \
long long __VA_ARGS__; \
in(__VA_ARGS__)
#define ins(...) \
string __VA_ARGS__; \
in(__VA_ARGS__)
#define in2(s, t) \
for (int i = 0; i < (int)s.size(); i++) { \
in(s[i], t[i]); \
}
#define in3(s, t, u) \
for (int i = 0; i < (int)s.size(); i++) { \
in(s[i], t[i], u[i]); \
}
#define in4(s, t, u, v) \
for (int i = 0; i < (int)s.size(); i++) { \
in(s[i], t[i], u[i], v[i]); \
}
#define die(...) \
do { \
Nyaan::out(__VA_ARGS__); \
return; \
} while (0)
namespace Nyaan {
void solve();
}
int main() { Nyaan::solve(); }
//
struct log_table {
double l[65536];
constexpr log_table() : l() {
unsigned long long x = 88172645463325252ULL;
double log_u64max = log(2) * 64;
for (int i = 0; i < 65536; i++) {
x = x ^ (x << 7);
x = x ^ (x >> 9);
l[i] = log(double(x)) - log_u64max;
}
}
};
using namespace std;
namespace fastio {
static constexpr int SZ = 1 << 17;
char inbuf[SZ], outbuf[SZ];
int in_left = 0, in_right = 0, out_right = 0;
struct Pre {
char num[40000];
constexpr Pre() : num() {
for (int i = 0; i < 10000; i++) {
int n = i;
for (int j = 3; j >= 0; j--) {
num[i * 4 + j] = n % 10 + '0';
n /= 10;
}
}
}
} constexpr pre;
inline void load() {
int len = in_right - in_left;
memmove(inbuf, inbuf + in_left, len);
in_right = len + fread(inbuf + len, 1, SZ - len, stdin);
in_left = 0;
}
inline void flush() {
fwrite(outbuf, 1, out_right, stdout);
out_right = 0;
}
inline void skip_space() {
if (in_left + 32 > in_right) load();
while (inbuf[in_left] <= ' ') in_left++;
}
inline void rd(char& c) {
if (in_left + 32 > in_right) load();
c = inbuf[in_left++];
}
template <typename T>
inline void rd(T& x) {
if (in_left + 32 > in_right) load();
char c;
do c = inbuf[in_left++];
while (c < '-');
[[maybe_unused]] bool minus = false;
if constexpr (is_signed<T>::value == true) {
if (c == '-') minus = true, c = inbuf[in_left++];
}
x = 0;
while (c >= '0') {
x = x * 10 + (c & 15);
c = inbuf[in_left++];
}
if constexpr (is_signed<T>::value == true) {
if (minus) x = -x;
}
}
inline void rd() {}
template <typename Head, typename... Tail>
inline void rd(Head& head, Tail&... tail) {
rd(head);
rd(tail...);
}
inline void wt(char c) {
if (out_right > SZ - 32) flush();
outbuf[out_right++] = c;
}
inline void wt(bool b) {
if (out_right > SZ - 32) flush();
outbuf[out_right++] = b ? '1' : '0';
}
inline void wt(const string &s) {
if (out_right + s.size() > SZ - 32) flush();
memcpy(outbuf + out_right, s.data(), sizeof(char) * s.size());
out_right += s.size();
}
template <typename T>
inline void wt(T x) {
if (out_right > SZ - 32) flush();
if (!x) {
outbuf[out_right++] = '0';
return;
}
if constexpr (is_signed<T>::value == true) {
if (x < 0) outbuf[out_right++] = '-', x = -x;
}
int i = 12;
char buf[16];
while (x >= 10000) {
memcpy(buf + i, pre.num + (x % 10000) * 4, 4);
x /= 10000;
i -= 4;
}
if (x < 100) {
if (x < 10) {
outbuf[out_right] = '0' + x;
++out_right;
} else {
uint32_t q = (uint32_t(x) * 205) >> 11;
uint32_t r = uint32_t(x) - q * 10;
outbuf[out_right] = '0' + q;
outbuf[out_right + 1] = '0' + r;
out_right += 2;
}
} else {
if (x < 1000) {
memcpy(outbuf + out_right, pre.num + (x << 2) + 1, 3);
out_right += 3;
} else {
memcpy(outbuf + out_right, pre.num + (x << 2), 4);
out_right += 4;
}
}
memcpy(outbuf + out_right, buf + i + 4, 12 - i);
out_right += 12 - i;
}
inline void wt() {}
template <typename Head, typename... Tail>
inline void wt(Head&& head, Tail&&... tail) {
wt(head);
wt(forward<Tail>(tail)...);
}
template <typename... Args>
inline void wtn(Args&&... x) {
wt(forward<Args>(x)...);
wt('\n');
}
struct Dummy {
Dummy() { atexit(flush); }
} dummy;
} // namespace fastio
using fastio::rd;
using fastio::skip_space;
using fastio::wt;
using fastio::wtn;
namespace my_rand {
using i64 = long long;
using u64 = unsigned long long;
// [0, 2^64 - 1)
u64 rng() {
static u64 _x =
u64(chrono::duration_cast<chrono::nanoseconds>(
chrono::high_resolution_clock::now().time_since_epoch())
.count()) *
10150724397891781847ULL;
_x ^= _x << 7;
return _x ^= _x >> 9;
}
// [l, r]
i64 rng(i64 l, i64 r) {
assert(l <= r);
return l + rng() % (r - l + 1);
}
// [l, r)
i64 randint(i64 l, i64 r) {
assert(l < r);
return l + rng() % (r - l);
}
// choose n numbers from [l, r) without overlapping
vector<i64> randset(i64 l, i64 r, i64 n) {
assert(l <= r && n <= r - l);
unordered_set<i64> s;
for (i64 i = n; i; --i) {
i64 m = randint(l, r + 1 - i);
if (s.find(m) != s.end()) m = r - i;
s.insert(m);
}
vector<i64> ret;
for (auto& x : s) ret.push_back(x);
return ret;
}
// [0.0, 1.0)
double rnd() { return rng() * 5.42101086242752217004e-20; }
template <typename T>
void randshf(vector<T>& v) {
int n = v.size();
for (int i = 1; i < n; i++) swap(v[i], v[randint(0, i + 1)]);
}
} // namespace my_rand
using my_rand::randint;
using my_rand::randset;
using my_rand::randshf;
using my_rand::rnd;
using my_rand::rng;
struct Timer {
chrono::high_resolution_clock::time_point st;
Timer() { reset(); }
void reset() { st = chrono::high_resolution_clock::now(); }
chrono::milliseconds::rep elapsed() {
auto ed = chrono::high_resolution_clock::now();
return chrono::duration_cast<chrono::milliseconds>(ed - st).count();
}
};
using namespace Nyaan;
// ref : https://codeforces.com/blog/entry/61203
const int segDelta[2][2] = {{2, 1}, {3, 0}};
const int rotateDelta[4] = {3, 0, 0, 1};
int64_t hilbertOrder(int x, int y, int pow, int rotate) {
if (pow == 0) return 0;
int hpow = 1 << (pow - 1);
bool xflag = x < hpow, yflag = y < hpow;
int nx = xflag ? x : x - hpow;
int ny = yflag ? y : y - hpow;
int seg = (rotate + segDelta[xflag][yflag]) & 3;
int nrot = (rotate + rotateDelta[seg]) & 3;
int64_t subSquareSize = int64_t(1) << (2 * pow - 2);
int64_t ans = int64_t(seg) << (2 * pow - 2);
int64_t add = hilbertOrder(nx, ny, pow - 1, nrot);
ans += (seg == 1 || seg == 2) ? add : (subSquareSize - add - 1);
return ans;
}
constexpr int N = 200000;
constexpr int Q = 200000;
int rui[200003], p[200003], d[200003];
pair<int, int> xy[200003];
ll hil[200003];
void q() {
Timer timer;
/**/
{
int d1, d2, d3, d4;
rd(d1, d2, d3, d4);
}
rep(i, N) rd(rui[i + 1]), rui[i + 1] += rui[i];
rep1(i, Q) {
rd(xy[i].fi, xy[i].se);
xy[i].fi = rui[xy[i].fi - 1];
xy[i].se = rui[xy[i].se];
}
//*/
/**
rep(i, N) rui[i + 1] = rng(1, 100), rui[i + 1] += rui[i];
rep1(i, Q) {
xy[i].fi = rng(1, N);
xy[i].se = rng(1, N);
if (xy[i].fi > xy[i].se) swap(xy[i].fi, xy[i].se);
xy[i].fi = rui[xy[i].fi - 1];
xy[i].se = rui[xy[i].se];
}
//*/
constexpr int start = 0;
trc2(timer.elapsed());
ll pw = 1;
while ((1LL << pw) <= rui[N]) pw++;
rep(i, Q + 1) {
p[i] = i;
hil[i] = hilbertOrder(xy[i].fi, xy[i].se, pw, 0);
}
trc2(timer.elapsed());
sort(p, p + Q + 1, [&](int i, int j) { return hil[i] < hil[j]; });
/*
[[maybe_unused]] int width =
max<int>(1, 1.0 * rui[N] / max<double>(1.0, sqrt(Q * 2.0 / 3.0)));
sort(p, p + Q + 1, [&](int a, int b) {
auto [ax, ay] = xy[a];
auto [bx, by] = xy[b];
int ablock = ax / width, bblock = bx / width;
if (ablock != bblock) return ablock < bblock;
return ablock & 1 ? ay > by : ay < by;
});
*/
assert(p[0] == start);
auto dist = [&](int i, int j) {
auto& [x1, y1] = xy[i];
auto& [x2, y2] = xy[j];
return abs(x2 - x1) + abs(y2 - y1);
};
[[maybe_unused]] auto dsum = [&]() {
ll ans = 0;
rep(i, Q) ans += dist(p[i], p[i + 1]);
return ans;
};
rep(i, Q) d[i] = dist(p[i], p[i + 1]);
[[maybe_unused]] int rev_count = 0;
#ifdef NyaanLocal
constexpr double end_time = 3600;
#else
constexpr double end_time = 4900;
#endif
rep(t, 2) {
int dmax = 700;
trc2(dmax, dsum(), timer.elapsed(), rev_count);
for (int i = 1; i <= Q; i++) {
if (i % 5 == 0 and timer.elapsed() > end_time) break;
int pre1 = d[i - 1];
int js = i + 1, je = min<int>(i + dmax, Q);
for (int j = je - 1; j >= js; j--) {
// (i-1) - (i), (j) - (j+1)
int pre2 = d[j];
int now1 = dist(p[i - 1], p[j]);
int now2 = dist(p[i], p[j + 1]);
if (now1 + now2 < pre1 + pre2) {
reverse(p + i, p + j + 1);
reverse(d + i, d + j);
d[i - 1] = pre1 = now1;
d[j] = now2;
#ifdef NyaanLocal
rev_count++;
#endif
}
}
}
}
rep(_, 1) {
constexpr int dmax = 40;
double start_time = timer.elapsed();
if (start_time >= end_time) break;
double inv_time = 1.0 / (end_time - start_time);
double cur_time = start_time;
double start_temp = 10000;
double end_temp = rui[N] / N;
double cur_temp = start_temp;
double diff_temp = start_temp - end_temp;
auto set_temp = [&]() {
cur_temp = max(0.0, start_temp - cur_time * diff_temp * inv_time);
};
log_table rand_log;
int iter = 0;
for (;; iter++) {
if ((iter & 0xFFFF) == 0) {
#ifdef NyaanLocal
if ((iter & 0xFFFFFF) == 0)
trc2(dsum(), timer.elapsed(), iter, rev_count);
#endif
if ((cur_time = timer.elapsed()) > end_time) break;
set_temp();
}
// [1, Q - 1]
int i = rng() % (Q - 1) + 1;
// [1, dmax - 1]
int dj = rng() % (dmax - 1) + 1;
int j = i + dj;
if (Q <= j) continue;
int pre1 = d[i - 1];
int pre2 = d[j];
int now1 = dist(p[i - 1], p[j]);
int now2 = dist(p[i], p[j + 1]);
int score = (pre1 + pre2) - (now1 + now2);
if (score > cur_temp * rand_log.l[iter & 0xFFFF]) {
reverse(p + i, p + j + 1);
reverse(d + i, d + j);
d[i - 1] = pre1 = now1;
d[j] = now2;
#ifdef NyaanLocal
rev_count++;
#endif
}
}
trc2(dsum(), timer.elapsed(), iter, rev_count);
cerr << "iter : " << iter << endl;
}
for (int i = 1; i <= Q; i++) {
wt(p[i]);
wt(" \n"[i == Q]);
}
}
void Nyaan::solve() {
int t = 1;
// in(t);
while (t--) q();
}